diff --git a/Gemfile.lock b/Gemfile.lock
index 19e9ea7..14a22b6 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -57,6 +57,7 @@ GEM
     cocaine (0.5.1)
       climate_control (>= 0.0.3, < 1.0)
     comma (3.0.4)
+    concurrent-ruby (1.1.10)
     cucumber (1.2.2)
       builder (>= 2.1.2)
       diff-lcs (>= 1.1.3)
@@ -88,7 +89,8 @@ GEM
       json (>= 1.7.6)
     has_scope (0.5.1)
     hike (1.2.1)
-    i18n (0.6.4)
+    i18n (0.9.5)
+      concurrent-ruby (~> 1.0)
     inherited_resources (1.3.1)
       has_scope (~> 0.5.0)
       responders (~> 0.6)